Diadora Davis Leather White Green Men's Size 7.5-12 100% Authentic Step into the gym with confidence in the Diadora Davis Leather. Hitting the scene in 1985, these training sneakers represent a step back into the history of tennis and how they dominated the clay courts on the feet of great champions. Featuring a leather upper with a heavy wax treatment, the Diadora Davis Leather keeps your stance steady from the first lunge to the final deadlift.